/* ===================================================================
   ALTOFUEGO — Experiencias de azotea
   Tokens: Carbón (bg), Brasa (ember accent), Musgo (smoke-green accent),
   Hueso (cream text), Ladrillo (deep accent)
   =================================================================== */

:root {
  --carbon: #1c1410;
  --carbon-deep: #130d0a;
  --carbon-soft: #28201a;
  --brasa: #ff6a2b;
  --brasa-soft: #ffb37a;
  --musgo: #98a371;
  --musgo-soft: #c4cea3;
  --hueso: #f5ece0;
  --hueso-dim: #d8c9b8;
  --hueso-line: rgba(245, 236, 224, 0.12);
  --ladrillo: #5a2a1c;

  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Spectral", Georgia, serif;
  --font-mono: "Space Mono", "Courier New", monospace;

  --container: 1180px;
  --radius: 14px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--carbon);
  color: var(--hueso);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--brasa-soft);
  outline-offset: 3px;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- Typography helpers ---------- */

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(2.1rem, 4.2vw, 3.4rem);
  margin: 0.4em 0 0.6em;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brasa-soft);
}

.section-tag::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brasa);
  box-shadow: 0 0 0 4px rgba(255, 106, 43, 0.18);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--brasa);
  color: var(--carbon-deep);
}

.btn-primary:hover {
  background: var(--brasa-soft);
}

.btn-ghost {
  border-color: var(--hueso-line);
  color: var(--hueso);
}

.btn-ghost:hover {
  border-color: var(--brasa-soft);
  color: var(--brasa-soft);
}

.btn-block {
  width: 100%;
  justify-content: center;
}

/* ===================================================================
   Ember field (ambient particles, fixed across whole page)
   =================================================================== */

.ember-field {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  overflow: hidden;
}

.ember {
  position: absolute;
  bottom: -10px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--brasa-soft);
  box-shadow: 0 0 8px 2px rgba(255, 138, 61, 0.65);
  opacity: 0;
  animation-name: rise;
  animation-timing-function: ease-in;
  animation-iteration-count: infinite;
}

@keyframes rise {
  0% {
    opacity: 0;
    transform: translate(0, 0) scale(0.6);
  }
  10% {
    opacity: 0.9;
  }
  80% {
    opacity: 0.5;
  }
  100% {
    opacity: 0;
    transform: translate(var(--drift, 30px), -110vh) scale(1.1);
  }
}

/* ===================================================================
   Header
   =================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: background 0.3s ease, border-color 0.3s ease, padding 0.3s ease;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(28, 20, 16, 0.86);
  backdrop-filter: blur(10px);
  border-color: var(--hueso-line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--hueso);
}

.brand-mark {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}

.brand-name.small {
  font-size: 1rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav a {
  text-decoration: none;
  color: var(--hueso-dim);
  transition: color 0.2s ease;
}

.nav a:hover {
  color: var(--brasa-soft);
}

.nav-cta {
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--brasa);
  color: var(--brasa-soft) !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--hueso-line);
  border-radius: 10px;
  width: 44px;
  height: 44px;
  color: var(--hueso);
  font-size: 1.4rem;
  cursor: pointer;
}

/* ===================================================================
   Hero
   =================================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(19, 13, 10, 0.55) 0%, rgba(19, 13, 10, 0.55) 35%, rgba(19, 13, 10, 0.96) 100%),
    linear-gradient(100deg, rgba(19, 13, 10, 0.85) 0%, rgba(19, 13, 10, 0.25) 55%, rgba(19, 13, 10, 0.55) 100%);
}

.hero-content {
  position: relative;
  z-index: 3;
  padding-top: 140px;
  padding-bottom: 120px;
  max-width: 720px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brasa-soft);
  margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 6.2rem);
  color: var(--hueso);
}

.hero h1 em {
  font-style: normal;
  color: var(--brasa);
}

.hero-lead {
  margin-top: 28px;
  max-width: 46ch;
  font-size: 1.15rem;
  color: var(--hueso-dim);
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.hero-credit {
  position: absolute;
  bottom: 28px;
  right: 28px;
  z-index: 3;
  max-width: 280px;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--hueso-dim);
  line-height: 1.6;
}

/* ===================================================================
   Fuse divider — signature ember line between sections
   =================================================================== */

.fuse-divider {
  position: relative;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--hueso-line) 12%, var(--hueso-line) 88%, transparent);
  margin: 0 auto;
  max-width: var(--container);
}

.fuse-divider::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--brasa);
  box-shadow: 0 0 16px 4px rgba(255, 106, 43, 0.6);
  transform: translateY(-50%);
  animation: travel 7s linear infinite;
}

@keyframes travel {
  0% { left: -6px; }
  100% { left: 100%; }
}

/* ===================================================================
   Generic section spacing + reveal
   =================================================================== */

section {
  padding: 110px 0;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================================================
   Intro / Nosotros
   =================================================================== */

.intro-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 70px;
  align-items: center;
}

.intro-text p {
  margin-top: 18px;
  color: var(--hueso-dim);
  max-width: 52ch;
}

.badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.badge {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--hueso-line);
  border-radius: 999px;
  padding: 9px 18px;
  color: var(--musgo-soft);
}

.intro-figure {
  display: flex;
  justify-content: center;
}

.intro-figure svg {
  width: 100%;
  max-width: 320px;
}

/* ===================================================================
   Experience section
   =================================================================== */

.experience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}

.experience-media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 5;
}

.experience-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.experience-media::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--hueso-line);
  border-radius: var(--radius);
  pointer-events: none;
}

.experience-list {
  list-style: none;
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.experience-list li {
  padding-left: 28px;
  position: relative;
  color: var(--hueso-dim);
}

.experience-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--brasa);
  transform: rotate(45deg);
}

.experience-list strong {
  color: var(--hueso);
  font-family: var(--font-display);
  font-weight: 700;
}

/* ===================================================================
   Packages
   =================================================================== */

.packages {
  background: var(--carbon-soft);
}

.packages h2 {
  max-width: 16ch;
}

.package-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  margin-top: 56px;
}

.package-card {
  background: var(--carbon);
  border: 1px solid var(--hueso-line);
  border-radius: var(--radius);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.package-card:hover {
  transform: translateY(-6px);
  border-color: var(--brasa);
}

.package-card.is-featured {
  border-color: var(--brasa);
  background: linear-gradient(160deg, var(--carbon) 0%, var(--ladrillo) 130%);
}

.package-flag {
  position: absolute;
  top: -13px;
  left: 30px;
  background: var(--brasa);
  color: var(--carbon-deep);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
}

.package-name {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brasa-soft);
}

.package-card h3 {
  font-size: 1.65rem;
  margin: 14px 0 6px;
}

.package-tagline {
  color: var(--hueso-dim);
  font-style: italic;
  margin-bottom: 22px;
}

.package-includes {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
  flex-grow: 1;
}

.package-includes li {
  padding-left: 20px;
  position: relative;
  font-size: 0.95rem;
  color: var(--hueso-dim);
}

.package-includes li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--musgo-soft);
}

.package-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--hueso-dim);
  border-top: 1px dashed var(--hueso-line);
  border-bottom: 1px dashed var(--hueso-line);
  padding: 16px 0;
  margin-bottom: 24px;
}

.package-meta span {
  display: block;
}

.package-meta strong {
  display: block;
  color: var(--hueso);
  font-size: 1.05rem;
  margin-top: 4px;
}

.package-price {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--brasa-soft);
  margin-bottom: 18px;
}

.package-price span {
  font-size: 0.7rem;
  color: var(--hueso-dim);
  display: block;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

/* ===================================================================
   Process
   =================================================================== */

.process-list {
  list-style: none;
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  counter-reset: step;
}

.process-list li {
  position: relative;
  padding-top: 70px;
}

.process-list li::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: 0;
  left: 0;
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--brasa);
}

.process-list h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.process-list p {
  color: var(--hueso-dim);
  font-size: 0.96rem;
}

/* ===================================================================
   Gallery
   =================================================================== */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 220px);
  gap: 18px;
  margin-top: 56px;
}

.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  border: 1px solid var(--hueso-line);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item.large {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item.pattern {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    repeating-linear-gradient(45deg, var(--carbon-soft) 0 10px, var(--carbon) 10px 20px);
}

.gallery-item.pattern span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--hueso-dim);
  background: var(--carbon);
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--hueso-line);
}

.gallery-item.pattern.alt {
  background: repeating-linear-gradient(-45deg, var(--carbon-soft) 0 10px, var(--carbon) 10px 20px);
}

/* ===================================================================
   Trust
   =================================================================== */

.trust {
  background: linear-gradient(180deg, var(--carbon) 0%, var(--carbon-soft) 100%);
}

.trust-inner {
  max-width: 760px;
  text-align: left;
}

.trust p {
  color: var(--hueso-dim);
  margin-top: 10px;
}

.trust p + p {
  margin-top: 18px;
}

/* ===================================================================
   Contact
   =================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 70px;
}

.contact-text p {
  color: var(--hueso-dim);
  margin-top: 18px;
  max-width: 42ch;
}

.contact-info {
  display: flex;
  gap: 24px;
  margin-top: 34px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.contact-info a {
  text-decoration: none;
  border-bottom: 1px solid var(--brasa);
  padding-bottom: 3px;
  color: var(--hueso);
  transition: color 0.2s ease;
}

.contact-info a:hover {
  color: var(--brasa-soft);
}

.reservation-form {
  background: var(--carbon-soft);
  border: 1px solid var(--hueso-line);
  border-radius: var(--radius);
  padding: 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field.full {
  grid-column: 1 / -1;
}

.form-field label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--hueso-dim);
}

.form-field input,
.form-field select,
.form-field textarea {
  background: var(--carbon);
  border: 1px solid var(--hueso-line);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--hueso);
  font-family: var(--font-body);
  font-size: 0.98rem;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--brasa);
}

.form-field textarea {
  resize: vertical;
  min-height: 90px;
}

.form-feedback {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--musgo-soft);
  border: 1px dashed var(--musgo-soft);
  border-radius: 8px;
  padding: 14px;
}

/* ===================================================================
   Footer
   =================================================================== */

.site-footer {
  border-top: 1px solid var(--hueso-line);
  padding: 36px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--hueso-dim);
  letter-spacing: 0.04em;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  text-decoration: none;
  color: var(--hueso-dim);
}

.footer-links a:hover {
  color: var(--brasa-soft);
}

/* ===================================================================
   Responsive
   =================================================================== */

@media (max-width: 980px) {
  .intro-grid,
  .experience-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .experience-media {
    order: -1;
    aspect-ratio: 16 / 9;
  }

  .intro-figure {
    order: -1;
  }

  .package-grid {
    grid-template-columns: 1fr;
  }

  .process-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, 200px);
  }

  .gallery-item.large {
    grid-column: span 2;
    grid-row: span 1;
  }

  .reservation-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .nav {
    position: fixed;
    top: 78px;
    left: 16px;
    right: 16px;
    background: rgba(19, 13, 10, 0.97);
    border: 1px solid var(--hueso-line);
    border-radius: var(--radius);
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 24px;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-toggle {
    display: block;
  }

  .nav-cta {
    width: 100%;
    text-align: center;
  }

  section {
    padding: 80px 0;
  }

  .hero-content {
    padding-top: 120px;
  }

  .hero-credit {
    position: static;
    margin-top: 40px;
    text-align: left;
    max-width: 100%;
  }

  .process-list {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(4, 220px);
  }

  .gallery-item.large {
    grid-column: span 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ember,
  .fuse-divider::after {
    animation: none;
    display: none;
  }

  .reveal {
    transition: none;
    opacity: 1;
    transform: none;
  }
}